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authorNishanth Menon2012-03-01 14:17:37 +0000
committerAlbert ARIBAUD2012-05-15 08:31:22 +0200
commita78274b2050dcacc29561f4e35bdc91b896578cd (patch)
tree6817722c1ed47b4927e838276b7812c1b99ce205 /arch/arm/cpu/armv7/omap4
parentbbbc1ae9219ae8c8098c0af14060da5cb0d37e53 (diff)
OMAP3+: Introduce generic logic for OMAP voltage controller
OMAP Voltage controller is used to generically talk to PMICs on OMAP3,4,5 over I2C_SR. Instead of replicating code in multiple SoC code, introduce a common voltage controller logic which can be re-used from elsewhere. With this change, we replace setup_sri2c with omap_vc_init which has the same functionality, and replace the voltage scale replication in do_scale_vcore and do_scale_tps62361 with omap_vc_bypass_send_value. omap_vc_bypass_send_value can also now be used with any configuration of PMIC. NOTE: Voltage controller controlling I2C_SR is a write-only data path, so no register read operation can be implemented. Reported-by: Isabelle Gros <i-gros@ti.com> Reported-by: Jerome Angeloni <j-angeloni@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com>
Diffstat (limited to 'arch/arm/cpu/armv7/omap4')
-rw-r--r--arch/arm/cpu/armv7/omap4/clocks.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/omap4/clocks.c b/arch/arm/cpu/armv7/omap4/clocks.c
index e2189f729f9..976cfd55b8e 100644
--- a/arch/arm/cpu/armv7/omap4/clocks.c
+++ b/arch/arm/cpu/armv7/omap4/clocks.c
@@ -275,7 +275,7 @@ void scale_vcores(void)
{
u32 volt, omap_rev;
- setup_sri2c();
+ omap_vc_init(PRM_VC_I2C_CHANNEL_FREQ_KHZ);
omap_rev = omap_revision();
/* TPS - supplies vdd_mpu on 4460 */